:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --surface-2: #f0ede6;
  --border: #dedad2;
  --text: #1f2328;
  --text-muted: #5b6169;
  --accent: #c8553d;
  --accent-dark: #a33e2a;
  --accent-soft: #fbe8e2;
  --success: #2f7d4f;
  --warn: #b7791f;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(31, 35, 40, 0.05), 0 2px 6px rgba(31, 35, 40, 0.04);
  --shadow-md: 0 4px 14px rgba(31, 35, 40, 0.08);
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  background: var(--accent);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  z-index: 100;
}
.skip-link:focus { left: 12px; }

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
}
.site-nav { display: flex; gap: 18px; }
.site-nav a {
  color: var(--text-muted);
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--text); text-decoration: none; border-bottom-color: var(--accent); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  padding: 56px 0 40px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}
.hero h1 {
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  line-height: 1.1;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.lead { color: var(--text-muted); font-size: 1.05rem; margin: 0 0 20px; max-width: 560px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.meta-note { color: var(--text-muted); font-size: 0.85rem; margin: 0; }

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.stat-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-list li { display: flex; flex-direction: column; gap: 2px; }
.stat-list strong { font-size: 1.6rem; color: var(--accent-dark); }
.stat-list span { color: var(--text-muted); font-size: 0.85rem; }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.panel h2 { margin: 0 0 6px; font-size: 1.5rem; }
.panel-sub { color: var(--text-muted); margin: 0; }
.panel-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.app-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr);
  gap: 28px;
  align-items: start;
}

.field { border: 0; padding: 0; margin: 0 0 18px; }
.field label,
.field legend { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.92rem; }
.field input[type="number"],
.field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  background: var(--surface-2);
  color: var(--text);
}
.field input[type="number"]:focus,
.field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  background: #fff;
}
.hint { color: var(--text-muted); font-size: 0.82rem; margin: 6px 0 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 0.88rem;
  cursor: pointer;
  user-select: none;
}
.chip input { margin-right: 6px; accent-color: var(--accent); }
.chip:has(input:checked) {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-dark);
  font-weight: 600;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.92rem;
  cursor: pointer;
}
.toggle input { accent-color: var(--accent); width: 16px; height: 16px; }

.presets { margin-bottom: 16px; }
.presets-label { font-size: 0.82rem; color: var(--text-muted); margin: 0 0 8px; text-transform: uppercase; letter-spacing: 0.06em; }
.preset-row { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); text-decoration: none; color: #fff; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-2); text-decoration: none; }
.btn-subtle { background: var(--surface-2); color: var(--text); border-color: transparent; }
.btn-subtle:hover { background: var(--border); text-decoration: none; }
.btn-block { width: 100%; padding: 11px 16px; }

.results-head { margin-bottom: 14px; }
.results-head h3 { margin: 0 0 4px; font-size: 1.1rem; }
.results-summary { color: var(--text-muted); margin: 0; font-size: 0.9rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.matrix-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.matrix-table th, .matrix-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.matrix-table tbody tr:hover { background: var(--surface-2); cursor: pointer; }
.matrix-table tbody tr.active { background: var(--accent-soft); }
.matrix-table th {
  background: var(--surface-2);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.score-bar {
  display: inline-block;
  width: 60px;
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  vertical-align: middle;
  margin-right: 6px;
}
.score-bar > span { display: block; height: 100%; background: var(--accent); }

.row-notes {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
  min-height: 40px;
}
.row-notes strong { color: var(--text); }

.starter-kit { margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--border); }
.starter-kit h3 { margin: 0 0 6px; font-size: 1.05rem; }
.kit-summary { color: var(--text-muted); margin: 0 0 10px; font-size: 0.9rem; }
.kit-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.kit-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}
.kit-list .kit-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.78rem;
  flex-shrink: 0;
}

.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.scenario-card {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 18px;
  border: 1px solid var(--border);
}
.scenario-card h3 { margin: 0 0 8px; font-size: 1rem; color: var(--accent-dark); }
.scenario-card p { margin: 0 0 10px; color: var(--text); font-size: 0.9rem; }
.scenario-card dl { margin: 0; font-size: 0.85rem; }
.scenario-card dt { color: var(--text-muted); font-weight: 600; margin-top: 6px; }
.scenario-card dd { margin: 0; }
.scenario-steps { margin: 0; padding-left: 20px; font-size: 0.9rem; }
.scenario-steps li { margin-bottom: 6px; }

.mistake-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.mistake-list li {
  padding: 14px 16px;
  background: var(--surface-2);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
}
.mistake-list h3 { margin: 0 0 4px; font-size: 1rem; }
.mistake-list p { margin: 0; color: var(--text); font-size: 0.9rem; }

.site-footer {
  margin-top: 40px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-links { display: flex; gap: 14px; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--text); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 36px 0 24px; }
  .app-grid { grid-template-columns: 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .stat-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .panel { padding: 20px; }
  .hero h1 { font-size: 1.75rem; }
  .btn { padding: 8px 12px; font-size: 0.88rem; }
  .matrix-table { font-size: 0.85rem; }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}